ATSAMA5D22C-CNR - ARM Cortex-A5 MPU 500MHz 196-TFBGA | Microchip
부품 번호: ATSAMA5D22C-CNR ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $14.5 | $14.50 |
| 10 | $13.05 | $130.50 |
| 100 | $11.62 | $1,162.00 |
| 500 | $10.46 | $5,230.00 |
| 1,000 | $9.3 | $9,300.00 |
ATSAMA5D22C-CNR 개요
A microprocessor (MPU) is the central processing unit of an embedded system, executing operating systems such as Linux and providing the hardware abstraction for peripherals. Within the broader semiconductor taxonomy, the ATSAMA5D22C-CNR sits in the hierarchy: ARM Cortex-A5 core -> 32-bit application processor -> microprocessor (MPU) -> system-on-chip family -> integrated circuit. Unlike microcontrollers (MCUs) that integrate Flash and run bare-metal firmware, Cortex-A5 MPUs rely on external DDR memory and boot from QSPI/e.MMC Flash, enabling rich OS support.
Key features of the SAMA5D22C-CNR include an integrated ARM Cortex-A5 core with NEON and FPU, hardware-accelerated video decoding up to 720p through the LCD controller, a Class-D audio subsystem with up to 4 channels, a peripheral touch controller (PTC), and a hardware cryptographic accelerator supporting AES, SHA, and TRNG. Memory support covers DDR2/DDR3L/LPDDR2/LPDDR3, plus QSPI and e.MMC Flash interfaces. The device integrates high-speed USB 2.0 (Host and Device), two Ethernet MACs with 1588 PTP support, and multiple SDMMC, SPI, I2C, and UART peripherals.
The ATSAMA5D22C-CNR is engineered using a 65nm low-power CMOS process and supports an industrial temperature range of -40C to +85C. Its advanced power management scheme with dynamic voltage scaling allows deep-sleep modes that drop consumption below 1 mW, ideal for battery-backed industrial gateways. The integrated peripheral touch controller supports up to 256 touch sensors without external ICs.
Typical applications include industrial IoT gateways, HMI panels, smart home controllers, building automation, point-of-sale terminals, and embedded Linux devices. The 196-TFBGA package with 0.8 mm pitch simplifies multilayer PCB design while supporting the required DDR memory routing. Designers choose this part over external Cortex-A implementations to consolidate audio, touch, and cryptography into one IC.
When laying out the PCB, follow Microchip's SAMA5D2 hardware design guide for DDR3L trace length matching, with all data traces matched within +/-25 mil. Provide a low-ESR decoupling network (typically 100nF + 10uF per rail) near each power pin. Use a 4-layer stackup minimum to achieve controlled impedance for USB and Ethernet differential pairs.
This page synthesizes distributor pricing, drop-in alternatives drawn from the same SAMA5D2 family, and practical design notes not consolidated in the manufacturer datasheet.
드롭인 대체품: ATSAMA5D22C-CNR — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: ATSAMA5D22C-CNR (동일 폼 팩터 및 풋프린트) — 차이점: USB, Ethernet, Package, RoHS Status, Operating Temperature.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
ATSAMA5D22C-CUR
✅ 드롭인✓ 재고 있음
$12.5 / 개
데이터시트 보기 →ATSAMA5D22B-CUR
✅ 드롭인✓ 재고 있음
$9.1 / 개
데이터시트 보기 →ATSAMA5D22A-CNR
✅ 드롭인✓ 재고 있음
$10.8 / 개
데이터시트 보기 →ATSAMA5D21C-CUR
✅ 드롭인✓ 재고 있음
$11.65 / 개
데이터시트 보기 →ATSAMA5D225C-D1M-CU
✅ 드롭인✓ 재고 있음
$12.6 / 개
데이터시트 보기 →ATSAMA5D22C-CNR 최대 정격 & 전기적 특성
| Core | ARM Cortex-A5 |
| Core Count | 1 |
| 데이터 버스 폭 | 32-bit |
| 최대 클록 주파수 | 500 MHz |
| 패키지 | 196-TFBGA (11x11 mm) |
| Ball Pitch | 0.8 mm |
| 동작 온도 범위 | -40C to +85C (Industrial) |
| Memory Support | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC |
| USB | USB 2.0 Host + Device (High-Speed) |
| Ethernet | 2x 10/100 Mbps MAC with 1588 PTP |
| Crypto Accelerator | AES, SHA, TRNG (hardware) |
| Audio | Class-D amplifier support, up to 4 channels |
| Peripheral Touch Controller | Yes (up to 256 sensors) |
| RoHS 상태 | Compliant (Green) |
| 실장 유형 | Surface Mount (BGA) |
| MSL 레벨 | 3 |
ATSAMA5D22C-CNR 196-tfbga (11x11 mm) 핀 구성 가이드
ATSAMA5D22C-CNR(196-tfbga (11x11 mm) 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: ATSAMA5D22C-CNR.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
ATSAMA5D22C-CNR 적합 용도: 7 애플리케이션s: Industrial IoT Gateway, Human-Machine Interface (HMI) Panel, Smart Home Controller / Building Automation, Point-of-Sale (POS) Terminal, Embedded Linux Single-Board Computer, Audio/Video Door Station, Medical Device Controller (Non-Implantable).
Industrial IoT Gateway
The ATSAMA5D22C-CNR fits industrial IoT gateways thanks to its dual 10/100 Ethernet MACs with IEEE 1588 PTP for time-synchronized data acquisition and its Cortex-A5 core at 500 MHz running Linux for protocol translation (Modbus, OPC-UA, MQTT). The integrated hardware crypto accelerator (AES/SHA/TRNG) secures TLS 1.3 handshakes without CPU offload, while USB 2.0 and multiple UARTs connect field sensors. Power consumption drops below 1 mW in retention sleep, extending battery-backed deployments. Place the MPU on a 4-layer PCB with DDR3L trace matching within +/-25 mil.
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Human-Machine Interface (HMI) Panel
The ATSAMA5D22C-CNR drives TFT LCD panels up to 720p through its integrated LCD controller, with the peripheral touch controller (PTC) handling up to 256 touch sensors directly - no external touch IC required. At 500 MHz, the Cortex-A5 core runs Qt for Embedded or LVGL for rich graphical HMIs. The 196-TFBGA package exposes RGB and LVDS interfaces for direct display connection, while 32-bit DDR3L provides the framebuffer bandwidth. Combined with the audio subsystem, this enables alarm-tone generation alongside the GUI.
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Smart Home Controller / Building Automation
Building automation controllers benefit from the ATSAMA5D22C-CNR's 500 MHz Cortex-A5 with Linux for running Node-RED, Home Assistant, or proprietary automation stacks. Dual Ethernet ports support separate fieldbus (KNX, BACnet) and cloud-facing networks, while the integrated Class-D amplifier drives in-room audio annunciators. The peripheral touch controller provides glass-front-panel touch sensing, and low-power modes extend battery-backed installations. Operating temperature of -40C to +85C meets commercial building HVAC control requirements.
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Point-of-Sale (POS) Terminal
Point-of-sale terminals leverage the ATSAMA5D22C-CNR for its hardware cryptographic accelerator (AES/SHA/TRNG) that secures EMV chip card transactions and PCI-compliant PIN entry, plus its dual Ethernet for segregated payment-vs-inventory networks. The LCD controller drives the merchant-facing display, while USB 2.0 connects receipt printers, barcode scanners, and cash drawers. The Cortex-A5 core runs Linux with payment middleware. The industrial temperature rating ensures reliable operation in retail back-office environments.
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Embedded Linux Single-Board Computer
The ATSAMA5D22C-CNR is the heart of compact Linux single-board computers (SBCs) similar to the Sama5d2 Xplained evaluation platform, providing 500 MHz Cortex-A5 with NEON, DDR3L memory, and e.MMC/QSPI boot in a 196-TFBGA footprint. The integrated peripherals - dual Ethernet, USB, audio, LCD, touch - eliminate the need for companion ICs, reducing SBC bill-of-materials cost. Suitable for educational platforms, prototyping, and low-volume embedded products requiring deterministic Linux boot within 2 seconds from QSPI Flash.
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Audio/Video Door Station
Door-station intercoms use the ATSAMA5D22C-CNR for its hardware video decode up to 720p, integrated Class-D audio with 4-channel support, and Linux networking stack for SIP/RTSP streaming. The peripheral touch controller implements the backlit nameplate and call buttons, while the camera interface (ISI) connects a parallel CMOS sensor. Industrial temperature tolerance and the low-power sleep mode suit outdoor PoE-powered installations where standby power budget is critical.
추천
Medical Device Controller (Non-Implantable)
Non-implantable medical peripherals use the ATSAMA5D22C-CNR where Linux is required for regulatory-certified software stacks, the hardware AES/SHA crypto secures patient data at rest, and the integrated LCD/touch supports caregiver interfaces. The Cortex-A5 NEON engine accelerates signal-processing algorithms for ECG/EEG previews. The industrial temperature range (-40C to +85C) and long-term Microchip product longevity program make this part suitable for the 7-10 year support windows typical of medical device certifications.
추천
추천 제품 요약
엔지니어링 참조 데이터: ATSAMA5D22C-CNR — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | ATSAMA5D22C-CUR | ATSAMA5D22B-CUR | ATSAMA5D22A-CNR | ATSAMA5D21C-CUR | ATSAMA5D225C-D1M-CU |
|---|---|---|---|---|---|---|
| Package | 196-TFBGA (11x11) | 196-TFBGA (11x11) - same | 196-TFBGA (11x11) - same | 196-TFBGA (11x11) - same | 196-TFBGA (11x11) - same | 196-TFBGA (11x11) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | ARM Cortex-A5 500 MHz | ARM Cortex-A5 500 MHz | ARM Cortex-A5 500 MHz | ARM Cortex-A5 500 MHz | ARM Cortex-A5 500 MHz | ARM Cortex-A5 500 MHz |
| Silicon Revision | C | C | B | A | C | C |
| Class-D Audio | Yes (4-channel) | Yes (4-channel) | Yes (4-channel) | Yes (4-channel) | No | Yes (4-channel) |
| Peripheral Touch Controller | Yes (256 sensors) | Yes (256 sensors) | Yes (256 sensors) | Yes (256 sensors) | Yes (reduced) | Yes (256 sensors) |
| Hardware Crypto (AES/SHA/TRNG) | Yes | Yes | Yes | Yes | Yes | Yes + extended |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
주요 차별점
- Lowest-cost SAMA5D22 variant with full peripheral set (vs ATSAMA5D225C-D1M-CU)
- Pin-compatible drop-in to ATSAMA5D21C-CUR with audio upgrade (vs ATSAMA5D21C-CUR)
- Errata-fixed silicon revision vs older ATSAMA5D22A (vs ATSAMA5D22A-CNR)
설계 노트
The 196-TFBGA with 0.8 mm ball pitch requires a 4-layer PCB minimum with microvia stackups. Match all DDR3L data traces within +/-25 mil and differential USB/Ethernet pairs within +/-10 mil. Place 100nF X7R decoupling caps within 2 mm of every VDD pin, with a 10uF bulk cap per power rail. Use Microchip's Sama5d2 Xplained schematic as a reference starting point.
The SAMA5D22C-CNR requires separate VDDcore (typ. 1.1V), VDDIO (3.3V), and VDDBU (battery backup) rails. Use a PMIC such as the ACT8846 or discrete buck regulators with power-good sequencing. Keep VDDBU continuously powered to retain RTC and backup registers across main-rail shutdown - this enables sub-1 mW retention sleep mode critical for battery-backed designs.
At full 500 MHz load with peripherals active, junction temperature rises approximately 25-30C above ambient on a properly designed 4-layer PCB (estimated: theta_JA ~25 C/W, 1.5W dissipation). For fanless industrial enclosures with 60C ambient, derate clock to 400 MHz or add a thermal copper pour under the BGA exposed thermal pad area to keep Tj below 100C.
Do not skip the DDR3L reference voltage (VREF) 1% resistor divider - unstable VREF causes intermittent boot failures. Ensure the boot configuration resistors on the BMS (Boot Mode Select) pins are correctly set for QSPI, e.MMC, or SD card boot per the SAMA5D2 datasheet boot mode table. Always program the OTP fuse for secure boot when shipping production units.
규정 준수 정보
RoHS-compliant 'Green' variant per Microchip product page. Not AEC-Q100 qualified - this part targets industrial and consumer applications; for automotive designs consider ATSAMA5D2x automotive-grade variants. Operating temperature -40C to +85C industrial grade.